Home / 40,773.71-61,151.09-11,193.93

Finding the Fourth Proportional to 40,773.71, 61,151.09 and 11,193.93

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Solution

The fourth proportional to 40,773.71, 61,151.09 and 11,193.93 is: 16,788.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,773.71 : 61,151.09 = 11,193.93 : x
  2. Step 2: Convert to fraction form
    40,773.71/61,151.09 = 11,193.93/x
  3. Step 3: Cross multiply
    40,773.71x = 61,151.09 × 11,193.93
  4. Step 4: Simplify right side
    40,773.71x = 684,520,964.91
  5. Step 5: Solve for x
    x = 684,520,964.91/40,773.71
  6. Step 6: Final answer
    x = 16,788.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.